Section 175 in The Bihar Motor Vehicles Rules, 1992
175. Prohibition in respect of wind-screen.
(1)No coloured film or such other device shall be attached or affixed on the front wind screen of any motor vehicle so that it obstructs the driver in having a clear vision to the front.(2)No curtain, Venetians, coloured film or any sub-control reflecting or nonreflecting polyester film or such other device shall be attached or affixed on the rear of the vehicle in having a clear vision to the front of that vehicle through its rear and front wind screens.(3)No wind-screen or part of it of any motor vehicle shall show a mirror finish which can reflect the sun-rays or other light.
